2019613654812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164809}}^1\times {\mathrm{78553}}^1$

素因数の和:243382

約数の個数: 48

約数和(自身を含む): 5075022018080

約数和(自身を除く): 3055408363268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 78553, 157106, 164809, 235659, 314212, 329618, 471318, 494427, 659236, 942636, 988854, 1021189, 1977708, 2042378, 2142517, 3063567, 4084756, 4285034, 6127134, 6427551, 8570068, 12254268, 12855102, 25710204, 12946241377, 25892482754, 38838724131, 51784965508, 77677448262, 155354896524, 168301137901, 336602275802, 504903413703, 673204551604, 1009806827406, 2019613654812]

約数ペア:

[(1, 2019613654812), (2, 1009806827406), (3, 673204551604), (4, 504903413703), (6, 336602275802), (12, 168301137901), (13, 155354896524), (26, 77677448262), (39, 51784965508), (52, 38838724131), (78, 25892482754), (156, 12946241377), (78553, 25710204), (157106, 12855102), (164809, 12254268), (235659, 8570068), (314212, 6427551), (329618, 6127134), (471318, 4285034), (494427, 4084756), (659236, 3063567), (942636, 2142517), (988854, 2042378), (1021189, 1977708)]